make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: msg_zerocopy.sh
# 1.78 [+1.78] ipv4 tcp -t 1
# 3.40 [+1.62] tx=6731 (420 MB) txc=0 zc=n
# 3.80 [+0.40] rx=3355 (420 MB)
# 3.80 [+0.01] ipv4 tcp -z -t 1
# 5.44 [+1.64] tx=4202 (262 MB) txc=4202 zc=n
# 5.80 [+0.36] rx=2101 (262 MB)
# 5.80 [+0.00] ok
# 7.79 [+1.99] ipv6 tcp -t 1
# 9.42 [+1.63] tx=6741 (420 MB) txc=0 zc=n
# 9.82 [+0.40] rx=3355 (420 MB)
# 9.82 [+0.01] ipv6 tcp -z -t 1
# 11.47 [+1.65] tx=4172 (260 MB) txc=4172 zc=n
# 11.83 [+0.36] rx=2085 (260 MB)
# 11.84 [+0.01] ok
# 13.81 [+1.98] ipv4 udp -t 1
# 15.44 [+1.63] tx=11024 (687 MB) txc=0 zc=n
# 15.94 [+0.50] rx=10445 (651 MB)
# 15.96 [+0.02] ipv4 udp -z -t 1
# 17.56 [+1.61] tx=4998 (311 MB) txc=4998 zc=n
# 18.06 [+0.50] rx=4992 (311 MB)
# 18.07 [+0.01] ok
# 20.03 [+1.97] ipv6 udp -t 1
# 21.66 [+1.63] tx=13227 (825 MB) txc=0 zc=n
# 22.16 [+0.50] rx=12681 (791 MB)
# 22.17 [+0.01] ipv6 udp -z -t 1
# 23.77 [+1.60] tx=5005 (312 MB) txc=5005 zc=n
# 24.27 [+0.50] rx=4994 (311 MB)
# 24.27 [+0.00] ok
# 24.50 [+0.22] OK. All tests passed
ok 1 selftests: net: msg_zerocopy.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->